| 摘要 |
<p>The present invention relates to an eco-friendly fishing sinker, which is manufactured at an affordable price and hardly causes pollution and problems related to organic compounds compared with lead-made sinkers which contaminate environments in rivers, reservoirs and deep seas. The eco-friendly sinker is manufactured by punching a hole (20) on the stone (30) in a first figure with use of a tool; inserting a rivet (10) in the hole (20); compressing and fixing a rivet pin with use of a rivet gun; and tightly fixing the rivet on the stone in a second figure where the rivet pin of the second picture is bent in a circle shape with use of a tool and is shown in a third figure. The eco-friendly fishing sinker is made of natural stone, accordingly hardly causes pollution or discharges harmful compounds, is manufactured at an affordable price, convenient and strong enough to be used for a long time.</p> |
